Table 1.

Assessment of the effect of oral health of the included participants on COVID-19 severity (primary endpoint) with a significant difference as p value <0.001

Oral health status		COVID-19 severity		P value
		Severe	Mild
Poor oral health	N	52	12	<0.001
	%	65.0%	5.3%
Fair oral health	N	20	146
	%	25.0%	64.0%
Good oral health	N	8	70
	%	10.0%	30.7%